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<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<title>InfraBench Diagram</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap" rel="stylesheet">
<style>

  :root{

    --ink:#0F172A;

    --ink-sub:#334155;



    /* Task Specification — blue */

    --c1-deep:#1E3A8A; --c1-mid:#2563EB; --c1-soft:#EFF6FF; --c1-line:#BFDBFE;

    /* Executor — green */

    --c2-deep:#14532D; --c2-mid:#15803D; --c2-soft:#F0FDF4; --c2-line:#BBF7D0;

    /* Infrastructure Agent (inside Executor) — purple */

    --c3-deep:#581C87; --c3-mid:#7C3AED; --c3-soft:#FAF5FF; --c3-line:#DDD6FE;

    /* Risk Monitor — red */

    --c4-deep:#9F1239; --c4-mid:#DC2626; --c4-soft:#FEF2F2; --c4-line:#FECACA;

    /* Full-lifecycle Checker — violet */

    --c5-deep:#4C1D95; --c5-mid:#7C3AED; --c5-soft:#F5F3FF; --c5-line:#DDD6FE;

    /* Outputs — indigo */

    --c6-deep:#1E3A8A; --c6-mid:#3B82F6; --c6-soft:#EEF2FF; --c6-line:#C7D2FE;

    /* Scenario Manager — amber */

    --cs-deep:#92400E; --cs-mid:#D97706; --cs-soft:#FFFBEB; --cs-line:#FDE68A;



    --shadow: 0 1px 2px rgba(15,23,42,0.04), 0 6px 16px -8px rgba(15,23,42,0.10);

  }

  *{box-sizing:border-box}

  html,body{margin:0;padding:0;background:#F8FAFC;color:var(--ink);font-family:'Inter',system-ui,sans-serif;-webkit-font-smoothing:antialiased}



  .stage{

    width:2004px; height:440px;

    position:relative;

    background:#FFFFFF;

    padding:0;

  }



  /* ------------ Flat unified frame ------------- */

  .grand{

    position:absolute; inset:0;

    background:#FFFFFF;

    border:1.5px solid #94A3B8;

    border-radius:16px;

    overflow:hidden;

    display:grid;

    grid-template-columns: 580px 540px 660px 224px;

  }

  .col{

    display:flex; flex-direction:column;

    min-height:0;

  }

  .col-1, .col-2, .col-3{ border-right:3.5px solid #94A3B8; }

  .col-head{

    height:34px;

    display:flex; align-items:center; justify-content:center;

    color:#FFFFFF;

    font-weight:800; font-size:19px; letter-spacing:.2px;

  }

  .col-1 .col-head{background:var(--c1-deep)}

  .col-2 .col-head{background:var(--c2-deep)}

  .col-3 .col-head{background:var(--c5-deep)}

  .col-4 .col-head{background:var(--c6-deep)}

  .col-body{

    flex:1; padding:12px;

    display:flex; flex-direction:column;

    min-height:0;

    background:#FFFFFF;

  }



  /* Minor (within-section) dividers */

  .div-h{ height:1px; background:#E2E8F0; margin:8px -12px; flex:0 0 1px }

  .div-v{ width:1px; background:#E2E8F0; align-self:stretch }



  /* Sub-section heading row */

  .sub-title{

    font-size:17px; font-weight:800; letter-spacing:.2px;

    color:var(--deep); text-transform:uppercase;

    margin:0 0 9px;

  }



  /* ------------ Legacy styles (used inside flat layout) ------------- */



  /* Card (panel) -- only used now for groups that still need a visible chip */

  .card{

    background:#FFFFFF;

    border:1.5px solid var(--line);

    border-radius:12px;

    padding:10px 12px;

  }

  .card-title{

    font-size:15px; font-weight:800; color:var(--deep);

    text-align:center; margin:0 0 6px; letter-spacing:.2px; text-transform:uppercase;

  }

  .divider{

    height:1px; background:linear-gradient(90deg,transparent, var(--line),transparent);

    margin:6px 0 8px;

  }



  /* Row item with icon + label */

  .row{

    display:flex; align-items:center; gap:12px;

    padding:7px 6px;

    font-size:18px; color:#0F172A;

    font-weight:700;

  }

  .row .ic{

    width:28px;height:28px;flex:0 0 28px;

    display:grid;place-items:center;

    border-radius:6px;

    background:rgba(0,0,0,0);

  }

  .row .ic svg{width:24px;height:24px}



  /* L-stack row (target layers) */

  .ll{

    display:flex; align-items:center; gap:11px;

    padding:7px 12px;

    border-radius:10px;

    font-size:16px; font-weight:600;

    color:#0F172A;

    margin-bottom:5px;

  }

  .ll .lbadge{

    display:inline-flex;align-items:center;justify-content:center;

    width:34px;height:26px;border-radius:6px;

    font-weight:800;font-size:15px;

    background:#FFFFFF; border:1.5px solid currentColor;

  }

  .ll-1{background:#FFF7ED; color:#9A3412}

  .ll-2{background:#FFFBEB; color:#92400E}

  .ll-3{background:#FEFCE8; color:#854D0E}

  .ll-4{background:#ECFDF5; color:#065F46}

  .ll-5{background:#EFF6FF; color:#1E40AF}

  .ll-6{background:#F5F3FF; color:#5B21B6}



  /* Tag/pill */

  .pill{

    display:inline-flex;align-items:center;gap:8px;

    padding:8px 12px; border-radius:10px;

    background:#FFFFFF; border:1.5px solid var(--line);

    font-weight:700; font-size:13px; color:var(--deep);

    min-width:0;

    box-shadow:0 1px 2px rgba(0,0,0,0.03);

  }

  .pill svg{width:18px;height:18px}



  /* bulleted lists inside cards */

  .bullets{margin:4px 0 0; padding:0 0 0 4px; list-style:none}

  .bullets li{

    position:relative;

    padding:6px 0 6px 22px;

    font-size:18px; color:#0F172A; font-weight:700;

    line-height:1.35;

  }

  .bullets li::before{

    content:"";

    position:absolute; left:4px; top:16px;

    width:7px;height:7px;border-radius:50%;

    background:var(--mid);

  }



  /* Section themers */

  .theme-1{ --deep:var(--c1-deep); --mid:var(--c1-mid); --line:var(--c1-line); --soft:var(--c1-soft); }

  .theme-2{ --deep:var(--c2-deep); --mid:var(--c2-mid); --line:var(--c2-line); --soft:var(--c2-soft); }

  .theme-3{ --deep:var(--c3-deep); --mid:var(--c3-mid); --line:var(--c3-line); --soft:var(--c3-soft); }

  .theme-4{ --deep:var(--c4-deep); --mid:var(--c4-mid); --line:var(--c4-line); --soft:var(--c4-soft); }

  .theme-5{ --deep:var(--c5-deep); --mid:var(--c5-mid); --line:var(--c5-line); --soft:var(--c5-soft); }

  .theme-6{ --deep:var(--c6-deep); --mid:var(--c6-mid); --line:var(--c6-line); --soft:var(--c6-soft); }

  .theme-s{ --deep:var(--cs-deep); --mid:var(--cs-mid); --line:var(--cs-line); --soft:var(--cs-soft); }



  /* Arrows between sections */

  .arrow{position:absolute; pointer-events:none}



  /* Bottom flow boxes (Backend Prep → Env Setup → Agent Op) */

  .flowbox{

    position:absolute;

    border-radius:12px;

    background:#FFFFFF;

    border:1.6px solid;

    display:flex;align-items:center;justify-content:center;

    text-align:center;

    font-weight:800;font-size:16px;

    padding:8px 10px;

    box-shadow:0 2px 6px rgba(15,23,42,.06);

  }



  /* Output card */

  .out-card{

    display:flex; align-items:center; gap:12px;

    padding:10px 12px;

  }

  .out-card .ic{

    width:42px;height:42px;border-radius:10px;

    background:linear-gradient(135deg,#EEF2FF,#DBEAFE);

    display:grid;place-items:center;

    color:var(--c6-mid);

    flex:0 0 42px;

  }

  .out-card .ic svg{width:24px;height:24px}

  .out-card .lab{

    font-weight:800;font-size:17px;color:#0F172A; line-height:1.2;

  }

  .out-card .sub{

    font-weight:500;font-size:11.5px;color:#475569;margin-top:2px;

  }



  /* Backend icons box */

  .backend-row{

    display:flex; align-items:center; gap:13px; padding:6px 4px;

    font-size:18px;

    color:#0F172A;

    font-weight:800;

  }

  .backend-row .pic{

    width:36px;height:36px;border-radius:9px;

    display:grid;place-items:center;

    flex:0 0 36px;

  }

  .backend-row .pic svg{width:26px;height:26px}



  /* Tool grid for Infra agent */

  .tool-grid{

    display:grid; grid-template-columns:1fr; gap:6px; margin-top:6px;

  }

  .tool{

    display:flex; align-items:center; gap:10px;

    padding:8px 12px;

    background:#FFFFFF;

    border:1.4px solid var(--c3-line);

    border-radius:10px;

    font-weight:800; font-size:16px; color:#0F172A;

    min-width:0;

    white-space:nowrap;

    overflow:hidden;

  }

  .tool .ic{

    width:26px;height:26px;border-radius:6px;

    background:linear-gradient(135deg,#F5F3FF,#EDE9FE);

    color:var(--c3-mid);

    display:grid;place-items:center;

    flex:0 0 26px;

  }

  .tool .ic svg{width:18px;height:18px}



  /* Risk monitor strip */

  .risk-row{

    display:flex; align-items:center; gap:14px;

    padding:6px 4px; font-size:14px; color:#3F0712;

    flex-wrap:wrap;

  }

  .risk-chip{

    display:inline-flex;align-items:center;gap:8px;

    background:#FFFFFF;border:1.4px solid var(--c4-line);

    border-radius:999px; padding:8px 14px;

    font-size:15.5px; font-weight:700; color:#0F172A;

  }

  .risk-chip svg{width:20px;height:20px;color:var(--c4-mid);flex:0 0 20px}



  /* Eval cards */

  .eval-card{

    background:#FFFFFF;border:1.5px solid var(--c5-line);

    border-radius:14px; padding:10px;

    display:flex;flex-direction:column;

  }

  .eval-card h4{

    margin:0 0 4px; font-size:15.5px; color:var(--c5-deep);

    font-weight:800; text-align:center; line-height:1.2;

  }



  /* small label headers */

  .mini-head{

    font-size:16px; font-weight:800; letter-spacing:.2px;

    text-align:center; color:var(--deep);

    text-transform:none;

  }

  .grouplabel{

    display:inline-block;

    font-size:15px;font-weight:800;

    padding:6px 18px;border-radius:999px;

    background:var(--mid); color:#FFFFFF;

    white-space:nowrap;

    line-height:1.2;

  }  /* Section 1 overrides (flat layout) */

  .theme-1 .row{padding:3px 4px; font-size:15.5px; font-weight:700; color:#0F172A; gap:10px}

  .theme-1 .row .ic{width:24px;height:24px;flex:0 0 24px}

  .theme-1 .row .ic svg{width:20px;height:20px}

  .theme-1 .ll{padding:5px 10px; margin-bottom:0; font-size:15px; gap:9px}

  .theme-1 .ll .lbadge{width:28px;height:22px;font-size:13px}



  /* Section 3 (Evaluator) overrides */

  .theme-5 .bullets li{font-size:18px; padding:4px 0 4px 18px; line-height:1.3; font-weight:700}

  .theme-5 .bullets li::before{top:14px; left:3px; width:6px; height:6px}

  .theme-5 .risk-chip{font-size:17px; padding:8px 14px}

  .theme-5 .risk-chip svg{width:20px;height:20px;flex:0 0 20px}

  .theme-5 .grouplabel{font-size:15px; padding:4px 14px}

  .theme-5 .eval-card h4{font-size:19px; margin:0 0 10px; line-height:1.2; color:var(--c5-deep); font-weight:800; text-align:left}

  .theme-5 .eval-card{justify-content:flex-start; border:none; box-shadow:none; padding:0}



</style>
</head>
<body>

<svg width="0" height="0" style="position:absolute" aria-hidden="true">
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    <!-- Icon symbols -->
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</svg>

<div class="stage">
  <div class="grand">

    <!-- ============== 1. TASK SPECIFICATION ============== -->
    <div class="col col-1 theme-1">
      <div class="col-head">1. Task Specification</div>
      <div class="col-body">
        <!-- Top: Task Package + Target Layers side by side -->
        <div style="display:flex; gap:14px; flex:1 1 0; min-height:0;">
          <div style="flex:1; display:flex; flex-direction:column; min-width:0">
            <div class="sub-title">Task Package / Scenario</div>
            <div style="flex:1; display:flex; flex-direction:column; justify-content:space-around">
              <div class="row"><span class="ic" style="color:#2563EB"><svg><use href="#i-doc"/></svg></span>Instruction</div>
              <div class="row"><span class="ic" style="color:#0891B2"><svg><use href="#i-doc"/></svg></span>Setup / Bootstrap Spec</div>
              <div class="row"><span class="ic"><svg viewBox="0 0 24 24" fill="#EAB308"><path d="M13 2L3 14h7l-1 8 10-12h-7l1-8z"/></svg></span>Fault / Workload Spec</div>
              <div class="row"><span class="ic" style="color:#7C3AED"><svg><use href="#i-search"/></svg></span>Verifier / Oracle Spec</div>
              <div class="row"><span class="ic" style="color:#16A34A"><svg><use href="#i-shield"/></svg></span>Lifecycle Policy</div>
            </div>
          </div>
          <div class="div-v"></div>
          <div style="flex:1; display:flex; flex-direction:column; min-width:0">
            <div class="sub-title">Target Layers</div>
            <div style="flex:1; display:flex; flex-direction:column; justify-content:space-around; gap:5px">
              <div class="ll ll-1"><span class="lbadge">L1</span>Hardware</div>
              <div class="ll ll-2"><span class="lbadge">L2</span>Local Systems</div>
              <div class="ll ll-4"><span class="lbadge">L3</span>Distributed Systems</div>
              <div class="ll ll-6"><span class="lbadge">L4</span>User Apps</div>
            </div>
          </div>
        </div>

        <div class="div-h"></div>

        <!-- Bottom: Task Coverage -->
        <div style="display:flex; flex-direction:column; flex:1 1 0; min-height:0;">
          <div class="sub-title">Task Coverage</div>
          <div style="display:grid; grid-template-columns:1fr 1fr; gap:7px; flex:1">
            <div style="padding:8px 10px;background:#EFF6FF;border:1px solid #BFDBFE;border-radius:8px;display:flex;align-items:center;gap:9px">
              <svg style="width:20px;height:20px;color:#2563EB;flex:0 0 20px"><use href="#i-flask"/></svg>
              <span style="font-weight:700;color:#1E3A8A;font-size:15px">University Infra</span>
            </div>
            <div style="padding:8px 10px;background:#ECFEFF;border:1px solid #A5F3FC;border-radius:8px;display:flex;align-items:center;gap:9px">
              <svg style="width:20px;height:20px;color:#0891B2;flex:0 0 20px"><use href="#i-doc"/></svg>
              <span style="font-weight:700;color:#155E75;font-size:15px">Academia Testbed</span>
            </div>
            <div style="padding:8px 10px;background:#F0FDF4;border:1px solid #BBF7D0;border-radius:8px;display:flex;align-items:center;gap:9px">
              <svg style="width:20px;height:20px;color:#16A34A;flex:0 0 20px"><use href="#i-bare"/></svg>
              <span style="font-weight:700;color:#14532D;font-size:15px">Open-source Infra</span>
            </div>
            <div style="padding:8px 10px;background:#FEFCE8;border:1px solid #FDE68A;border-radius:8px;display:flex;align-items:center;gap:9px">
              <svg style="width:20px;height:20px;color:#CA8A04;flex:0 0 20px"><use href="#i-search"/></svg>
              <span style="font-weight:700;color:#854D0E;font-size:15px">Research Prototypes</span>
            </div>
            <div style="grid-column:span 2;padding:8px 10px;background:#F5F3FF;border:1px solid #DDD6FE;border-radius:8px;display:flex;align-items:center;justify-content:center;gap:9px">
              <svg style="width:20px;height:20px;color:#7C3AED;flex:0 0 20px"><use href="#i-cloud2"/></svg>
              <span style="font-weight:700;color:#4C1D95;font-size:15px">Commercial Clouds</span>
            </div>
          </div>
        </div>
      </div>
    </div>

    <!-- ============== 2. EXECUTOR ============== -->
    <div class="col col-2 theme-2">
      <div class="col-head">2. Executor</div>
      <div class="col-body">
        <!-- Top: Execution Backend + Scenario Manager -->
        <div style="display:flex; gap:14px; flex:1.1 1 0; min-height:0;">
          <div style="flex:1; display:flex; flex-direction:column; min-width:0">
            <div class="sub-title">Execution Backend</div>
            <div style="flex:1; display:flex; flex-direction:column; justify-content:space-around">
              <div class="backend-row"><span class="pic" style="background:#F1F5F9;color:#475569"><svg><use href="#i-bare"/></svg></span>Bare Metal</div>
              <div class="backend-row"><span class="pic" style="background:#FAE8FF;color:#9333EA"><svg><use href="#i-vm"/></svg></span>Virtual Machine</div>
              <div class="backend-row"><span class="pic" style="background:#CFFAFE;color:#0E7490"><svg><use href="#i-docker"/></svg></span>Docker</div>
              <div class="backend-row"><span class="pic" style="background:#E0E7FF;color:#4338CA"><svg><use href="#i-k8s"/></svg></span>Kubernetes</div>
            </div>
          </div>
          <div class="div-v"></div>
          <div style="flex:1; display:flex; flex-direction:column; min-width:0">
            <div class="sub-title" style="color:var(--cs-deep)">Scenario Manager</div>
            <ul class="bullets" style="--mid:#D97706; flex:1; display:flex; flex-direction:column; justify-content:center; gap:3px; margin:0; padding-left:4px">
              <li>Setup Control</li>
              <li>Workload / Fault Orchestration</li>
              <li>Environment Management</li>
            </ul>
          </div>
        </div>

        <div class="div-h"></div>

        <!-- Bottom: flow -->
        <div style="position:relative; flex:0 0 110px; min-height:110px">
          <div class="flowbox" style="left:0; top:18px; width:108px; height:74px; border-color:var(--c2-mid); color:var(--c2-deep); background:#F0FDF4; font-size:16px; line-height:1.2">
            Backend<br/>Preparation
          </div>
          <svg class="arrow" style="left:108px; top:48px; width:24px; height:20px" viewBox="0 0 24 20"><line x1="2" y1="10" x2="16" y2="10" stroke="#15803D" stroke-width="2.4" stroke-linecap="round"/><polygon points="16,4 24,10 16,16" fill="#15803D"/></svg>
          <div class="flowbox" style="left:132px; top:18px; width:138px; height:74px; border-color:var(--c2-mid); color:var(--c2-deep); background:#F0FDF4; font-size:16px; line-height:1.2">
            Environment<br/>Setup / Bootstrap
          </div>
          <svg class="arrow" style="left:270px; top:48px; width:24px; height:20px" viewBox="0 0 24 20"><line x1="2" y1="10" x2="16" y2="10" stroke="#7C3AED" stroke-width="2.4" stroke-linecap="round"/><polygon points="16,4 24,10 16,16" fill="#7C3AED"/></svg>
          <div class="flowbox" style="left:294px; top:0; width:198px; height:110px; border-color:var(--c3-mid); color:var(--c3-deep); background:#FAF5FF; flex-direction:column; padding:9px 10px; gap:5px">
            <div style="font-weight:800; font-size:15px; line-height:1.15; text-align:center">Agent Operation Window</div>
            <svg width="30" height="30" viewBox="0 0 24 24" fill="none" stroke="#4C1D95" stroke-width="2" stroke-linecap="round" stroke-linejoin="round">
              <rect x="2.5" y="3.5" width="19" height="17" rx="2.5"/>
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              <line x1="13" y1="15" x2="17.5" y2="15"/>
            </svg>
            <div style="font-size:12.5px; font-weight:700; color:#7C3AED; text-align:center; line-height:1.25">shell &middot; kubectl &middot; SSH &middot; &hellip;</div>
          </div>
        </div>
      </div>
    </div>

    <!-- ============== 3. EVALUATOR ============== -->
    <div class="col col-3 theme-5">
      <div class="col-head">3. Evaluator</div>
      <div class="col-body" style="padding-left:22px">

        <!-- Risk monitor -->
        <div style="flex:0 0 auto">
          <div class="sub-title" style="color:var(--c4-deep)">
            <svg width="14" height="14" style="vertical-align:-2px;margin-right:5px;color:var(--c4-mid)"><use href="#i-shield-warn"/></svg>
            Risk Monitor
          </div>
          <div style="display:grid; grid-template-columns:repeat(4,1fr); gap:6px;">
            <span class="risk-chip"><svg><use href="#i-pulse"/></svg>Agent &amp; Env. State</span>
            <span class="risk-chip"><svg><use href="#i-ban"/></svg>Destructive Cmds</span>
            <span class="risk-chip"><svg><use href="#i-fire"/></svg>Blast Radius</span>
            <span class="risk-chip"><svg><use href="#i-shield"/></svg>Unrelated-Svc Safety</span>
          </div>
        </div>

        <div class="div-h"></div>

        <!-- Full-lifecycle Checker -->
        <div style="flex:1; display:flex; flex-direction:column; min-height:0">
          <div style="text-align:center; margin-bottom:6px">
            <span style="display:inline-block; padding:4px 16px; background:var(--c5-mid); color:#FFF; border-radius:999px; font-size:15px; font-weight:800; letter-spacing:.2px">Full-lifecycle Checker</span>
          </div>
          <div style="flex:1; display:grid; grid-template-columns: 0.95fr 1px 2.5fr; gap:14px; min-height:0;">
            <!-- Short-term column -->
            <div style="display:flex; flex-direction:column; min-width:0">
              <div style="display:flex; align-items:center; gap:9px; font-weight:800; color:var(--c5-deep); font-size:22px; margin-bottom:14px">
                <svg width="22" height="22" style="color:#F59E0B"><use href="#i-clock"/></svg>Short-term
              </div>
              <div style="font-weight:800; color:var(--c5-deep); font-size:21px; margin-bottom:10px">Immediate Evaluation</div>
              <ul class="bullets" style="--mid:var(--c5-mid); margin:0; padding:0">
                <li>Service Health &amp; Config</li>
                <li>Cluster &amp; Data State</li>
              </ul>
            </div>

            <div style="width:1px; background:#E2E8F0; align-self:stretch"></div>

            <!-- Long-term column -->
            <div style="display:flex; flex-direction:column; min-width:0">
              <div style="display:flex; align-items:center; gap:9px; font-weight:800; color:var(--c5-deep); font-size:22px; margin-bottom:14px">
                <svg width="22" height="22" style="color:#DC2626"><use href="#i-cal"/></svg>Long-term
              </div>
              <div style="flex:1; display:grid; grid-template-columns:1fr 1fr 1fr; gap:14px">
                <div class="eval-card">
                  <h4>Live Evaluation</h4>
                  <ul class="bullets" style="--mid:var(--c5-mid)">
                    <li>Probes Under Workload</li>
                    <li>Unstable-Recovery Check</li>
                  </ul>
                </div>
                <div class="eval-card">
                  <h4>Restart / Durability</h4>
                  <ul class="bullets" style="--mid:var(--c5-mid)">
                    <li>Service / Host Reboot</li>
                    <li>Invariants Persist</li>
                  </ul>
                </div>
                <div class="eval-card">
                  <h4>Decommission</h4>
                  <ul class="bullets" style="--mid:var(--c5-mid)">
                    <li>Teardown Resources</li>
                    <li>No Leftover State</li>
                  </ul>
                </div>
              </div>
            </div>
          </div>
        </div>

      </div>
    </div>

    <!-- ============== 4. OUTPUTS ============== -->
    <div class="col col-4 theme-6">
      <div class="col-head">4. Outputs</div>
      <div class="col-body" style="padding:8px 10px; gap:0">
        <div class="out-card" style="flex:1">
          <div class="ic"><svg><use href="#i-bar"/></svg></div>
          <div class="lab">Per-Trial<br/>Score</div>
        </div>
        <div class="div-h" style="margin:0 -10px"></div>
        <div class="out-card" style="flex:1">
          <div class="ic" style="background:linear-gradient(135deg,#FAE8FF,#F5D0FE);color:#9333EA"><svg><use href="#i-pie"/></svg></div>
          <div class="lab">Phase<br/>Breakdown</div>
        </div>
        <div class="div-h" style="margin:0 -10px"></div>
        <div class="out-card" style="flex:1">
          <div class="ic" style="background:linear-gradient(135deg,#DCFCE7,#BBF7D0);color:#15803D"><svg><use href="#i-trend"/></svg></div>
          <div class="lab">Timeline /<br/>Trajectory</div>
        </div>
        <div class="div-h" style="margin:0 -10px"></div>
        <div class="out-card" style="flex:1">
          <div class="ic" style="background:linear-gradient(135deg,#FEF3C7,#FDE68A);color:#B45309"><svg><use href="#i-trophy"/></svg></div>
          <div class="lab">Artifacts /<br/>Leaderboard</div>
        </div>
      </div>
    </div>

  </div>

  <!-- Flow chevrons overlaid on each major divider, lowered into bottom whitespace -->
  <svg style="position:absolute; left:570px; top:340px; width:24px; height:24px; z-index:5" viewBox="0 0 24 24"><circle cx="12" cy="12" r="11" fill="#FFFFFF" stroke="#94A3B8" stroke-width="1.5"/><polygon points="9,6 17,12 9,18" fill="#2563EB"/></svg>
  <svg style="position:absolute; left:1110px; top:340px; width:24px; height:24px; z-index:5" viewBox="0 0 24 24"><circle cx="12" cy="12" r="11" fill="#FFFFFF" stroke="#94A3B8" stroke-width="1.5"/><polygon points="9,6 17,12 9,18" fill="#15803D"/></svg>
  <svg style="position:absolute; left:1768px; top:340px; width:24px; height:24px; z-index:5" viewBox="0 0 24 24"><circle cx="12" cy="12" r="11" fill="#FFFFFF" stroke="#94A3B8" stroke-width="1.5"/><polygon points="9,6 17,12 9,18" fill="#7C3AED"/></svg>

</div>

</body>
</html>